Add file io error handling in sample engine

Change-Id: I7dcf87abad15983444ca1595bce306612849f7d6
Signed-off-by: Kyungwook Tak <k.tak@samsung.com>

diff --git a/test/engine/content-screening/sample-engine.cpp b/test/engine/content-screening/sample-engine.cpp
index 88cbeb2..c5e83d5 100644 (file)
--- a/test/engine/content-screening/sample-engine.cpp
+++ b/test/engine/content-screening/sample-engine.cpp
@@ -206,11 +206,15 @@ int csret_cs_read_binary(const std::string &path, RawBuffer &buffer)
 
        f.seekg(0, f.end);
        auto len = f.tellg();
+       if (len == -1) {
+               buffer.clear();
+               return CSRET_CS_ERROR_FILE_IO;
+       }
+
        f.seekg(0, f.beg);
 
        buffer.resize(len, 0);
        f.read(reinterpret_cast<char *>(buffer.data()), buffer.size());
-
        if (!f) {
                buffer.clear();
                return CSRET_CS_ERROR_FILE_IO;
@@ -455,7 +459,6 @@ int csre_cs_scan_app_on_cloud(csre_cs_context_h handle,
        if (!dirp)
                return CSRE_ERROR_FILE_NOT_FOUND;
 
-
        struct dirent entry;
        struct dirent *result;